# Ashley Sleep & Diagnostics Ashley Sleep & Diagnostics is a sleep clinic with an address in North Charleston, SC, United States. ## Details - Address: 3255 LANDMARK DR SUITE 101, North Charleston, SC, 29418, United States - Phone: [843-793-2556]() - National Provider Identifier (NPI): 1114287315 - Provider type: Sleep disorder diagnostic clinic - Sleep studies offered: In-lab polysomnography (CPT 95810), Home sleep apnea test (CPT 95806 / G0399) - Source of the listing data: CMS NPI Registry, retrieved 2026-10-28, public, free ## Questions ### Where is Ashley Sleep & Diagnostics? Ashley Sleep & Diagnostics is at 3255 LANDMARK DR SUITE 101, North Charleston, SC, 29418, United States. ### How do I contact Ashley Sleep & Diagnostics? To contact Ashley Sleep & Diagnostics, call 843-793-2556. ### Is Ashley Sleep & Diagnostics accepting new patients? That is not in the registry data. Call the phone number on the listing and ask about availability, referral rules, wait times and insurance. ## Source From [CMS NPI Registry (National Plan and Provider Enumeration System)](https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1114287315), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-29. Last updated October 29, 2026. ## Links - This sleep clinic on the [web page]() - [Sleep studies in North Charleston]() - [Home sleep apnea testing providers in North Charleston]() - [In-lab polysomnography centers in North Charleston]() - [Sleep disorder diagnostic clinics in North Charleston]() - [More sleep clinics in North Charleston]()